//
// Bignum.h
//
// Copyright (c) 2007-2010 Lukhnos D. Liu (http://lukhnos.org)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//

#ifndef Bignum_h
#define Bignum_h

#include <string>

namespace Graphene {
    using namespace std;

    class BNWrapper {
    public:
        BNWrapper();
        BNWrapper(int i = 0);
        BNWrapper(const BNWrapper&);
        BNWrapper(const string&, size_t base = 10);
        ~BNWrapper();        
        BNWrapper& operator=(const BNWrapper&);        
        const BNWrapper operator+(const BNWrapper&);
        const BNWrapper operator-(const BNWrapper&);
        const BNWrapper operator*(const BNWrapper&);
        const BNWrapper operator/(const BNWrapper&);
        const BNWrapper operator%(const BNWrapper&);        
        bool operator==(const BNWrapper&);
        bool operator<(const BNWrapper&);
        bool operator>(const BNWrapper&);
        bool operator!=(const BNWrapper&);
        
        const string decString();
        
    protected:
        BNWrapper(void*);
        void* m_bn;
        
    protected:
        static void* SharedContext();
        static void DeleteContext();
        static void* c_context;
    };
    
    class DecFPN {
    public:
        DecFPN();
        DecFPN(long long i);
        DecFPN(double d);
        DecFPN(const string& )
        ~DecFPN();
    };
};

#endif